feat(compiler): Add support for targeting WebAssembly.

The working principle is similar as before with x86, but instead of outputting .asm, it outputs .wat. This can be compiled into .wasm by using the wat2wasm assembler.
This commit is contained in:
Veikko Sariola
2020-12-26 23:16:18 +02:00
parent 7e4bcf18e4
commit e4490faa2e
32 changed files with 2138 additions and 170 deletions

View File

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;-------------------------------------------------------------------------------
; unit struct
;-------------------------------------------------------------------------------
struc su_unit
.state resd 8
.ports resd 8
.size:
endstruc
;-------------------------------------------------------------------------------
; voice struct
;-------------------------------------------------------------------------------
struc su_voice
.note resd 1
.release resd 1
.inputs resd 8
.reserved resd 6 ; this is done to so the whole voice is 2^n long, see polyphonic player
.workspace resb 63 * su_unit.size
.size:
endstruc
;-------------------------------------------------------------------------------
; synthworkspace struct
;-------------------------------------------------------------------------------
struc su_synthworkspace
.curvoices resb 32 ; these are used by the multitrack player to store which voice is playing on which track
.left resd 1
.right resd 1
.aux resd 6 ; 3 auxiliary signals
.voices resb 32 * su_voice.size
.size:
endstruc
;-------------------------------------------------------------------------------
; su_delayline_wrk struct
;-------------------------------------------------------------------------------
struc su_delayline_wrk
.dcin resd 1
.dcout resd 1
.filtstate resd 1
.buffer resd 65536
.size:
endstruc
;-------------------------------------------------------------------------------
; su_sample_offset struct
;-------------------------------------------------------------------------------
struc su_sample_offset ; length conveniently 8 bytes, so easy to index
.start resd 1
.loopstart resw 1
.looplength resw 1
.size:
endstruc